The undo support, implementing a stack.
Continuing from the eigth article about sudoku.
We need a mechanism to keep track of the digits entered so as to implement an undo mechanism. This should be a ‘Last In First Out’ collec…
Dialogs (2) modeless dialog and a worker thread. Handling data shared between threads. Recursive functions.
Continuing from the tenth article about sudoku.
Last article we worked with a modal dialog to help maintain informat…